| Answer | Crossword Clue |
|---|---|
| EHF | 30-300 GHz |
| VHF | 30-300 MHz |
| VHF | 30 to 300 MHz range |
| VHF | From 30 to 300 MHz |
| VHF | Band from 30 to 300 MHz |
| elfs | any frequency between 30 and 300 hertz |
| VHF | Like any channel between 30 and 300 MHz |
| ARK | Vessel that measured 300 x 50 x 30 cubits |
